Home / 3,822,397.16-5,273,720.53-2,168,271.66

Finding the Fourth Proportional to 3,822,397.16, 5,273,720.53 and 2,168,271.66

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Solution

The fourth proportional to 3,822,397.16, 5,273,720.53 and 2,168,271.66 is: 2,991,541.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,397.16 : 5,273,720.53 = 2,168,271.66 : x
  2. Step 2: Convert to fraction form
    3,822,397.16/5,273,720.53 = 2,168,271.66/x
  3. Step 3: Cross multiply
    3,822,397.16x = 5,273,720.53 × 2,168,271.66
  4. Step 4: Simplify right side
    3,822,397.16x = 11,434,858,767,959.18
  5. Step 5: Solve for x
    x = 11,434,858,767,959.18/3,822,397.16
  6. Step 6: Final answer
    x = 2,991,541.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.